/* ==========================================================================
   ShyzosImage - Design System (dark moderne)
   Tokens partagés par toutes les pages. Importer AVANT les CSS de page.
   ========================================================================== */

:root {
    /* --- Surfaces (du plus sombre au plus clair) --- */
    --bg: #0d0d12;
    --bg-elevated: #14141b;
    --surface: #1a1a22;
    --surface-2: #22222c;
    --surface-hover: #2a2a36;

    /* --- Bordures --- */
    --border: #2a2a36;
    --border-strong: #3a3a48;

    /* --- Texte --- */
    --text: #f2f3f5;
    --text-muted: #a8abb4;
    --text-faint: #6b6f7a;

    /* --- Accent (violet -> bleu) --- */
    --accent: #6c5ce7;
    --accent-hover: #7d6ef0;
    --accent-2: #4c8bf5;
    --accent-grad: linear-gradient(135deg, #6c5ce7 0%, #4c8bf5 100%);
    --accent-soft: rgba(108, 92, 231, 0.14);

    /* --- États --- */
    --success: #2ecc71;
    --danger: #e74c3c;
    --warning: #f39c12;

    /* --- Rayons --- */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 18px;
    --radius-full: 999px;

    /* --- Ombres --- */
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
    --glow: 0 0 0 4px var(--accent-soft);

    /* --- Typo --- */
    --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        sans-serif;

    /* --- Transitions --- */
    --t: 0.18s ease;
}

/* --- Reset léger --- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a {
    color: var(--accent-2);
    text-decoration: none;
    transition: color var(--t);
}
a:hover {
    color: var(--accent-hover);
}

/* ==========================================================================
   Composants réutilisables
   ========================================================================== */

/* --- Boutons --- */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1;
    padding: 0.8rem 1.3rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--t), transform var(--t), box-shadow var(--t),
        border-color var(--t), filter var(--t);
    user-select: none;
}
.btn:active {
    transform: translateY(1px);
}
.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

/* color verrouillée sur tous les états : sinon `a:hover` (règle globale)
   repeint le texte des boutons-liens en violet -> invisible sur fond violet. */
.btn-primary,
.btn-primary:hover,
.btn-primary:active {
    color: #fff;
}
.btn-primary {
    background: var(--accent);
    box-shadow: 0 2px 8px rgba(108, 92, 231, 0.25);
}
.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 14px rgba(108, 92, 231, 0.35);
}
.btn-primary:active {
    background: var(--accent);
    box-shadow: 0 1px 4px rgba(108, 92, 231, 0.3);
}

.btn-ghost,
.btn-ghost:hover,
.btn-ghost:active {
    color: var(--text);
}
.btn-ghost {
    background: var(--surface-2);
    border-color: var(--border);
}
.btn-ghost:hover {
    background: var(--surface-hover);
    border-color: var(--border-strong);
}

.btn-lg {
    width: 100%;
    padding: 0.95rem 1.3rem;
    font-size: 1rem;
    border-radius: 14px;
}

/* --- Carte --- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

/* --- Champs --- */
.field-label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
}
.field {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color var(--t), box-shadow var(--t);
}
.field:focus-within {
    border-color: var(--accent);
    box-shadow: var(--glow);
}
.field .field-icon {
    display: grid;
    place-items: center;
    width: 44px;
    color: var(--text-faint);
    flex-shrink: 0;
}
.field input {
    flex: 1;
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    padding: 0.85rem 0.9rem 0.85rem 0;
}
.field input::placeholder {
    color: var(--text-faint);
}
.field .field-action {
    background: none;
    border: none;
    color: var(--text-faint);
    cursor: pointer;
    padding: 0 0.9rem;
    transition: color var(--t);
}
.field .field-action:hover {
    color: var(--text-muted);
}

/* --- Checkbox custom --- */
.check {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.check input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.check .box {
    display: grid;
    place-items: center;
    width: 20px;
    height: 20px;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    background: var(--bg-elevated);
    color: transparent;
    font-size: 0.7rem;
    transition: background var(--t), border-color var(--t), color var(--t);
    flex-shrink: 0;
}
.check input:checked + .box {
    background: var(--accent-grad);
    border-color: transparent;
    color: #fff;
}

/* --- Utilitaires --- */
.text-muted {
    color: var(--text-muted);
}
.stack {
    display: flex;
    flex-direction: column;
}